i spoke with the "washington post's" mexico bureau chief kevin sieff about the change in policy. kevin, what does it mean that the administration has restarted the remain in mexico policy? >> it means that on the border right now, beginning this week, asylum seekers who arrive at the u.s. southern border are being sent back to mexico, to northern mexico, to await their asylum hearings. it looks a lot like what it looked like when it occurred under the trump administration. >> sreenivasan: does the policy play out the same, regardless of where people are coming from? meaning, is it different for someone who's trying to come from mexico, versus central or south america, or haiti? >> yes, so, u.s. officials have said so far that the policy applies to everyone from the western hemisphere. so far, only limited numbers of people are being processed through m.p.p., and the biden administration has said, along with the mexican government, that this time there are more safeguards in place to protect, you know, the security of the asylum seekers, to make sure that there's more shelter. the